ホーム › Storage.ProjectedFileSystem › PrjGetOnDiskFileState
PrjGetOnDiskFileState
関数ディスク上のファイルの仮想化状態を取得する。
シグネチャ
// PROJECTEDFSLIB.dll
#include <windows.h>
HRESULT PrjGetOnDiskFileState(
LPCWSTR destinationFileName,
PRJ_FILE_STATE* fileState
);パラメーター
| 名前 | 型 | 方向 |
|---|---|---|
| destinationFileName | LPCWSTR | in |
| fileState | PRJ_FILE_STATE* | out |
戻り値の型: HRESULT
各言語での呼び出し定義
// PROJECTEDFSLIB.dll
#include <windows.h>
HRESULT PrjGetOnDiskFileState(
LPCWSTR destinationFileName,
PRJ_FILE_STATE* fileState
);[DllImport("PROJECTEDFSLIB.dll", ExactSpelling = true)]
static extern int PrjGetOnDiskFileState(
[MarshalAs(UnmanagedType.LPWStr)] string destinationFileName, // LPCWSTR
out int fileState // PRJ_FILE_STATE* out
);<DllImport("PROJECTEDFSLIB.dll", ExactSpelling:=True)>
Public Shared Function PrjGetOnDiskFileState(
<MarshalAs(UnmanagedType.LPWStr)> destinationFileName As String, ' LPCWSTR
<Out> ByRef fileState As Integer ' PRJ_FILE_STATE* out
) As Integer
End Function' destinationFileName : LPCWSTR
' fileState : PRJ_FILE_STATE* out
Declare PtrSafe Function PrjGetOnDiskFileState Lib "projectedfslib" ( _
ByVal destinationFileName As LongPtr, _
ByRef fileState As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。import ctypes
from ctypes import wintypes
PrjGetOnDiskFileState = ctypes.windll.projectedfslib.PrjGetOnDiskFileState
PrjGetOnDiskFileState.restype = ctypes.c_int
PrjGetOnDiskFileState.argtypes = [
wintypes.LPCWSTR, # destinationFileName : LPCWSTR
ctypes.c_void_p, # fileState : PRJ_FILE_STATE* out
]require 'fiddle'
require 'fiddle/import'
lib = Fiddle.dlopen('PROJECTEDFSLIB.dll')
PrjGetOnDiskFileState = Fiddle::Function.new(
lib['PrjGetOnDiskFileState'],
[
Fiddle::TYPE_VOIDP, # destinationFileName : LPCWSTR
Fiddle::TYPE_VOIDP, # fileState : PRJ_FILE_STATE* out
],
Fiddle::TYPE_INT)#[link(name = "projectedfslib")]
extern "system" {
fn PrjGetOnDiskFileState(
destinationFileName: *const u16, // LPCWSTR
fileState: *mut i32 // PRJ_FILE_STATE* out
) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.$sig = @"
[DllImport("PROJECTEDFSLIB.dll")]
public static extern int PrjGetOnDiskFileState([MarshalAs(UnmanagedType.LPWStr)] string destinationFileName, out int fileState);
"@
$api = Add-Type -MemberDefinition $sig -Name 'PROJECTEDFSLIB_PrjGetOnDiskFileState' -Namespace Win32 -PassThru
# $api::PrjGetOnDiskFileState(destinationFileName, fileState)#uselib "PROJECTEDFSLIB.dll"
#func global PrjGetOnDiskFileState "PrjGetOnDiskFileState" sptr, sptr
; PrjGetOnDiskFileState destinationFileName, fileState ; 戻り値は stat
; destinationFileName : LPCWSTR -> "sptr"
; fileState : PRJ_FILE_STATE* out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。#uselib "PROJECTEDFSLIB.dll"
#cfunc global PrjGetOnDiskFileState "PrjGetOnDiskFileState" wstr, int
; res = PrjGetOnDiskFileState(destinationFileName, fileState)
; destinationFileName : LPCWSTR -> "wstr"
; fileState : PRJ_FILE_STATE* out -> "int"; HRESULT PrjGetOnDiskFileState(LPCWSTR destinationFileName, PRJ_FILE_STATE* fileState)
#uselib "PROJECTEDFSLIB.dll"
#cfunc global PrjGetOnDiskFileState "PrjGetOnDiskFileState" wstr, int
; res = PrjGetOnDiskFileState(destinationFileName, fileState)
; destinationFileName : LPCWSTR -> "wstr"
; fileState : PRJ_FILE_STATE* out -> "int"import (
"golang.org/x/sys/windows"
"unsafe"
)
var (
projectedfslib = windows.NewLazySystemDLL("PROJECTEDFSLIB.dll")
procPrjGetOnDiskFileState = projectedfslib.NewProc("PrjGetOnDiskFileState")
)
// destinationFileName (LPCWSTR), fileState (PRJ_FILE_STATE* out)
r1, _, err := procPrjGetOnDiskFileState.Call(
uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(destinationFileName))),
uintptr(fileState),
)
_ = err // syscall.Errno (valid when the call sets last-error)
_ = r1 // HRESULTfunction PrjGetOnDiskFileState(
destinationFileName: PWideChar; // LPCWSTR
fileState: Pointer // PRJ_FILE_STATE* out
): Integer; stdcall;
external 'PROJECTEDFSLIB.dll' name 'PrjGetOnDiskFileState';result := DllCall("PROJECTEDFSLIB\PrjGetOnDiskFileState"
, "WStr", destinationFileName ; LPCWSTR
, "Ptr", fileState ; PRJ_FILE_STATE* out
, "Int") ; return: HRESULT●PrjGetOnDiskFileState(destinationFileName, fileState) = DLL("PROJECTEDFSLIB.dll", "int PrjGetOnDiskFileState(char*, void*)")
# 呼び出し: PrjGetOnDiskFileState(destinationFileName, fileState)
# destinationFileName : LPCWSTR -> "char*"
# fileState : PRJ_FILE_STATE* out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。